| cflow.aggmethod | AggMethod | Unsigned 8-bit integer | CFlow V8 Aggregation Method |
| cflow.aggversion | AggVersion | Unsigned 8-bit integer | CFlow V8 Aggregation Version |
| cflow.count | Count | Unsigned 16-bit integer | Count of PDUs |
| cflow.dstaddr | DstAddr | IPv4 address | Flow Destination Address |
| cflow.dstas | DstAS | Unsigned 16-bit integer | Destination AS |
| cflow.dstmask | DstMask | Unsigned 8-bit integer | Destination Prefix Mask |
| cflow.dstport | DstPort | Unsigned 16-bit integer | Flow Destination Port |
| cflow.engine_id | EngineId | Unsigned 8-bit integer | Slot number of switching engine |
| cflow.engine_type | EngineType | Unsigned 8-bit integer | Flow switching engine type |
| cflow.flags | Export Flags | Unsigned 8-bit integer | CFlow Flags |
| cflow.flows | Flows | Unsigned 32-bit integer | Flows Aggregated in PDU |
| cflow.inputint | InputInt | Unsigned 16-bit integer | Flow Input Interface |
| cflow.nexthop | NextHop | IPv4 address | Router nexthop |
| cflow.octets | Octets | Unsigned 32-bit integer | Count of bytes |
| cflow.outputint | OutputInt | Unsigned 16-bit integer | Flow Output Interface |
| cflow.packets | Packets | Unsigned 32-bit integer | Count of packets |
| cflow.protocol | Protocol | Unsigned 8-bit integer | IP Protocol |
| cflow.routersc | Router Shortcut | IPv4 address | Router shortcut by switch |
| cflow.samplerate | SampleRate | Unsigned 16-bit integer | Sample Frequency of exporter |
| cflow.sequence | FlowSequence | Unsigned 32-bit integer | Sequence number of flows seen |
| cflow.srcaddr | SrcAddr | IPv4 address | Flow Source Address |
| cflow.srcas | SrcAS | Unsigned 16-bit integer | Source AS |
| cflow.srcmask | SrcMask | Unsigned 8-bit integer | Source Prefix Mask |
| cflow.srcnet | SrcNet | IPv4 address | Flow Source Network |
| cflow.srcport | SrcPort | Unsigned 16-bit integer | Flow Source Port |
| cflow.sysuptime | SysUptime | Unsigned 32-bit integer | Time since router booted (in milliseconds) |
| cflow.tcpflags | TCP Flags | Unsigned 8-bit integer | TCP Flags |
| cflow.timeend | EndTime | Time duration | Uptime at end of flow |
| cflow.timestamp | Timestamp | Date/Time stamp | Current seconds since epoch |
| cflow.timestart | StartTime | Time duration | Uptime at start of flow |
| cflow.tos | IP ToS | Unsigned 8-bit integer | IP Type of Service |
| cflow.unix_nsecs | CurrentNSecs | Unsigned 32-bit integer | Residual nanoseconds since epoch |
| cflow.unix_secs | CurrentSecs | Unsigned 32-bit integer | Current seconds since epoch |
| cflow.version | Version | Unsigned 16-bit integer | NetFlow Version |